import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;

public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int n = Integer.parseInt(br.readLine());
		String[] sa = br.readLine().split(" ");
		int[] a = new int[n];
		for (int i = 0; i < n; i++) {
			a[i] = Integer.parseInt(sa[i]);
		}
		br.close();

		Arrays.sort(a);

		int n2 = n / 2;
		int[] a1 = Arrays.copyOfRange(a, 0, n2);
		int[] a2 = Arrays.copyOfRange(a, n - n2, n);
		double q1 = getM(a1);
		double q2 = getM(a);
		double q3 = getM(a2);

		double d = q3 - q1;
		int u = 0;
		for (int i = 0; i < n; i++) {
			if (a[i] < q1 - 1.5 * d ||
					a[i] > q3 + 1.5 * d) {
				u++;
			}
		}

		System.out.println(q1 + " "  + q2 + " "  + q3 + " "  + u);
	}

	static double getM(int[] a) {
		int n = a.length;
		int n2 = n / 2;
		if (n % 2 == 0) {
			return (a[n2] + a[n2 - 1]) / 2.0;
		} else {
			return a[n2];
		}
	}
}